#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author  : config_spider
import math

import scrapy
import re
from apps.tax_policy.tax_policy.items import NetTaxPolicyItem as Item, urllib, time
from apps.tax_policy.tax_policy.spiders.base_spider.base_tax_policy_spider import BaseTaxPolicySpider


class HenanXinyangPolicy(BaseTaxPolicySpider):
    name = 'henan_xinyang1_policy'
    
    province = '河南省'
    city = '信阳市'
    # county = '滑县'
    park = ''

    def start_requests(self):
        for source, county, url in [
            ['信阳市潢川县人民政府', "潢川县", "https://www.huangchuan.gov.cn/zfxxgk/zcwj/zfwj/hz/"],
            ['信阳市潢川县人民政府', "潢川县", "https://www.huangchuan.gov.cn/zfxxgk/zcwj/zfwj/hzb/"],
            ['信阳市潢川县人民政府', "潢川县", "https://www.huangchuan.gov.cn/zfxxgk/zcwj/zfwj/hzw/"],
            ['信阳市潢川县人民政府', "潢川县", "https://www.huangchuan.gov.cn/zfxxgk/zcwj/zfwj/hzt/"],
            ['信阳市潢川县人民政府', "潢川县", "https://www.huangchuan.gov.cn/zfxxgk/zcwj/zfwj/hzr/"],
        ]:
            item = {'source': source, 'county': county}
            yield scrapy.Request(url, callback=self.parse_list, meta={'item': item}, dont_filter=True)

    def parse_list(self, response, **kwargs):
        prev_item = response.meta.get('item')
        elem_list = response.xpath(
            "//div[@class='list_mian fr']//li//a[(contains(@href, '.htm') or @title)]/ancestor::li[string-length(string(.))>=10] | "
            "//ul[contains(@class, 'ul ULLIST') or contains(@class, 'List') or contains(@class, 'list')]//li//a[@class or contains(@href, 'htm')]/ancestor::li[string-length(string(.))>=10]"
        )
        for elem in elem_list:
            item = Item()
            item['source_url'] = elem.xpath(""".//a/@href""").get()
            item['source_url'] = response.urljoin(item['source_url'])
            item['publish_date'] = elem.xpath("""string(.)""").get()
            if prev_item is not None:
                for key, value in prev_item.items():
                    item[key] = value
            if not item['source_url']:
                continue
            if not item['source_url'].endswith(".htm") and '.shtm' not in item['source_url'] and '.htm' not in item['source_url']:
                continue
            # if 'relativeInfo' in item['source_url']:
            #     continue
            print(response.url, item['source_url'])
            yield response.follow(item['source_url'], callback=self.parse_detail, meta={'item': item})

        if response.meta.get("is_next") is not False:
            pagecount = response.xpath("""//*[@id='pageDec']/@pagecount""").get()
            pagesize = response.xpath("""//*[@id='pageDec']/@pagesize""").get()
            pages = math.ceil(int(pagecount) / int(pagesize))
            print(response.url, f"page: {pages}")
            for page_num in range(1, int(pages) + 1):
                url = response.url + f'index_{page_num}.html'
                yield response.follow(url, callback=self.parse_list, meta={'item': prev_item, 'is_next': False})
            # else:
            #     next_url = response.xpath("//a[text()='下一页' or text()='下页']/@href").get()
            #     print("next_url", next_url)
            #     if next_url != response.url:
            #         yield response.follow(next_url, callback=self.parse_list, meta={'item': prev_item})

    def parse_detail(self, response, **kwargs):
        item = Item() if response.meta.get('item') is None else response.meta.get('item')
        item['title'] = response.xpath("""string(//meta[@name='ArticleTitle']/@content)""").get()
        item['publish_date'] = response.xpath("//*[contains(.//text(), '发布日期：') or contains(.//text(), '发布时间：')]//text()").re_first(r"(\d{4}-\d{1,2}-\d{1,2})")
        # print(item['publish_date'])
        item['content'] = response.xpath(""".""").get()
        # item['source'] = self.source
        # print(item['content'])
        item['province'] = self.province
        item['city'] = self.city
        # item['county'] = self.county
        item['park'] = self.park
        yield item


if __name__ == "__main__":
    from scrapy import cmdline

    cmdline.execute("scrapy crawl henan_xinyang1_policy".split())
